Vulnocalypse
Back to feed
29impact

Spring Framework Denial of Service via Unbounded Cache in SpEL

Spring Framework · CVE-2026-41851
0 news outlets0 CERTs and agencies0 researchers

What is it?

Applications which accept user-supplied Spring Expression Language (SpEL) expressions may be vulnerable to a Denial of Service (DoS) attack if the evaluation of a SpEL expression triggers unbounded cache growth. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
5.3
EPSS
0.5%
First seen
7 d ago
Status
corroborated

All Spring vulnerabilities